Little blue boxes from Tiffany & Co. are the stuff of dreams for many. Don't let an unexpected email delivery - apparently from the company - make you so giddy with an excitement that you end up with a computer nightmare.

Four members of the notorious LulzSec hacking gang, who attacked websites belonging to the likes of the CIA, the NHS and the Serious Organised Crime Agency (SOCA), are due to be sentenced by the UK authorities.

If you've received an email in your inbox telling you that your wire transfer has been cancelled, take care - as it's the latest attempt by online criminals to infect the general public's Windows computers.